Overview

overview

10

Static

static

1

URLScan

urlscan

https://github.com/e...

windows11-21h2-x64

10

Sharing

Copy URL
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General

  • Target

    https://github.com/enginestein/Virus-Collection

  • Sample

    250131-rkxa8szmck

Score
10/10
crimsonratfantomrmsdefense_evasiondiscoverypersistenceransomwarerattrojan

Malware Config

Extracted

Family

crimsonrat

C2

185.136.161.124

Extracted

Path

C:\g6QpgrhJDdQZeF0\DECRYPT_YOUR_FILES.HTML

Ransom Note
<html> <head> <style> body{ background-color: #3366CC; } h1 { background-color: RGB(249, 201, 16); } p { background-color: maroon; color: white; } </style> </head> <body> <center> <h1><b> Attention ! All your files </b> have been encrypted. </h1></br> <p> Due encrypting was used algoritm RSA-4096 and AES-256, used for protection military secrets.</br> That means > RESTORE YOU DATA POSIBLE ONLY BUYING decryption passwords from us.</br> Getting a decryption of your files is - SIMPLY task.</br></br> That all what you need:</br> 1. Sent Your ID_KEY on mailbox [email protected] or [email protected] </br> 2. For test, decrypt 2 small files, to be sure that we can decrypt you files.</br> 3. Pay our services. </br> 4. GET software with passwords for decrypt you files.</br> 5. Make measures to prevent this type situations again.</br></br> IMPORTANT(1)</br> Do not try restore files without our help, this is useless, and can destroy you data permanetly.</br></br> IMPORTANT(2) </br> We Cant hold you decryption passwords forever. </br>ALL DECRYPTION PASSWORDS, for what wasn`t we receive reward, will destroy after week of moment of encryption. </p> <p> Your ID_KEY: <br> </p> <table width="1024" border="0"> <tbody> <tr> <td><p>fXbA0AZcwnh84Y5zPaKrhzaBDWWaziGjRC4TPmAzxEXb87f0XJrNfIWPCbVE1LB6tLizIFxEUkCS4rxMsSS/4XvCNqz4t3/EU4P9UfKITgwPxabF5y2nuypG1SwhKCSYrstVWg1ozrFxE6RGs0+I2dCfaTlRysA6mpsY0Zp4ulbX5EOrEybPBO8cz+gNyecJITMxDrkmNt+lZG2Cat7g5EiAoN4rnUl4KBusVe39GZUqD4Wi4CZMp/FdNWTkO3l/qgnQ97gNvA2hAgF++XR9gZrszcMU0J1jOVai9tTbjY2spxKtsfy2E9YKG+550tGEg0nQNIBReY5ScRa5DHNgDw==ZW4tVVM=</p></td> </tr> </tbody> </table> </center></html></body>

Extracted

Path

C:\g6QpgrhJDdQZeF0\DECRYPT_YOUR_FILES.HTML

Ransom Note
<html> <head> <style> body{ background-color: #3366CC; } h1 { background-color: RGB(249, 201, 16); } p { background-color: maroon; color: white; } </style> </head> <body> <center> <h1><b> Attention ! All your files </b> have been encrypted. </h1></br> <p> Due encrypting was used algoritm RSA-4096 and AES-256, used for protection military secrets.</br> That means > RESTORE YOU DATA POSIBLE ONLY BUYING decryption passwords from us.</br> Getting a decryption of your files is - SIMPLY task.</br></br> That all what you need:</br> 1. Sent Your ID_KEY on mailbox [email protected] or [email protected] </br> 2. For test, decrypt 2 small files, to be sure that we can decrypt you files.</br> 3. Pay our services. </br> 4. GET software with passwords for decrypt you files.</br> 5. Make measures to prevent this type situations again.</br></br> IMPORTANT(1)</br> Do not try restore files without our help, this is useless, and can destroy you data permanetly.</br></br> IMPORTANT(2) </br> We Cant hold you decryption passwords forever. </br>ALL DECRYPTION PASSWORDS, for what wasn`t we receive reward, will destroy after week of moment of encryption. </p> <p> Your ID_KEY: <br> </p> <table width="1024" border="0"> <tbody> <tr> <td><p>lBnvtgDd1d+53dMYeaZ5THkMZaCs9v81I0zNs5Yw7qi8E8vxEs8+hUpviL7SfMqTFgSPgIBldZ0jMQMv7WqfuNuPX4Ip/FELpC84QwOX2NfYMIrZqL8qkyj639WJOPsTFq/0a2vS05trKMdbjvdSCRrK3V7kpeNcYYMpumu+0y6TKdoJqZ8UHRwp3TrdINjXZgy9rPnpHEI6L2eoJZ8+2pPgcvTiUKG8J1C3Y2D5wNMQ7CR38oxNvYTQWsAlrOFXaWpzuscwwLp0mH32FJ1+VKDCScLoEjNkzhlBVwtFq/bik54oCyiuzpUZfIWLNLU+a5If212YCZ+FfIFIW/zezw==ZW4tVVM=</p></td> </tr> </tbody> </table> </center></html></body>

Targets

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Hide Artifacts

1
T1564

Hidden Users

1
T1564.002

Impair Defenses

3
T1562

Disable or Modify Tools

3
T1562.001

Modify Registry

8
T1112

Subvert Trust Controls

1
T1553

SIP and Trust Provider Hijacking

1
T1553.003

Credential Access

Discovery

Browser Information Discovery

1
T1217

Query Registry

1
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Tasks